Overview

overview

10

Static

static

Remittance Advise.doc

windows7_x64

10

Remittance Advise.doc

windows10_x64

10

Sharing

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General

  • Target

    Remittance Advise.doc

  • Size

    1.0MB

  • Sample

    210727-fhfcq58qqa

  • MD5

    ee9778dda2890792b7d5af77946a9436

  • SHA1

    bdfec5e23d7ca0a12ca5347c644ea80fe21b2e00

  • SHA256

    787ea1dbb0b03d6454f97c437513294260d4300e0d787745bda191318add10b7

  • SHA512

    87a433e4e4b03a420f0a54a2894f8abb32a8b561a1be06c9a0cb673eb23357fb68f25e2d0cfe9314507b4d71db9293a12d83884f44a8680ead6fe991e56a71ed

Score
10/10
snakekeyloggerkeyloggerspywarestealer

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

httP://136.144.41.61/ordergoz.exe

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    smtp.wickwirewerehouse.com
  • Port:
    587
  • Username:
    blessingss@wickwirewerehouse.com
  • Password:
    $BnDQ$@u%3

Targets

    • Target

      Remittance Advise.doc

    • Size

      1.0MB

    • MD5

      ee9778dda2890792b7d5af77946a9436

    • SHA1

      bdfec5e23d7ca0a12ca5347c644ea80fe21b2e00

    • SHA256

      787ea1dbb0b03d6454f97c437513294260d4300e0d787745bda191318add10b7

    • SHA512

      87a433e4e4b03a420f0a54a2894f8abb32a8b561a1be06c9a0cb673eb23357fb68f25e2d0cfe9314507b4d71db9293a12d83884f44a8680ead6fe991e56a71ed

    Score
    10/10
    snakekeyloggerkeyloggerspywarestealer

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks